Sentinel-401-402-406-Sams-70-9电路原理图.pdf

PHOTOFACT* Folder VOL.CONT. ON-OFF SW. BRIGHTNESS CONT. CHANNEL SELECTOR CONTRAST CONT. SENTINEL MODELS 4O1, 402, 4O6 SERIES SENTINEL MODEL 402CV TRADE NAME Sentinel, Models 401, 402, 406 Series MANUFACTURER Sentinel Radio Corp, 2100 W. Dempster St., Evanston, Illinois TYPE SET Television Receiver TUBES Twenty-Three POWER SUPPLY 110-120 VoltS-60 Cycles TUNING RANGE-Channels 2 through 13 ACRATING: 1.98 Amp. 117 Volts AC Alignment Instructions Block Diagram Horizontal Sweep Adjustments Parts List and Description Photographs Cabinet-Rear View Capacitor Identification (RF-IF) Capacitor Identification (Sweep) Chassis-Top View (RF-IF) INDEX 5 17 18 14,15,16 18 12 Photographs (continued) Chassis-Top View (Sweep) RF Tuner Resistor Identification (RF-IF) Resistor Identification (Sweep) Trans., Inductors e2ment,?ly no? be oscillator realignment Is recommended. noinfo. 11 IT; aoesn t, complete horizontal deriectlSn?nlZea VltaSe frm th6 Slgnal Aerator to the horizontal input of the oscilloscope for DUMMY ANTENNA 1 21.25 / 1 MC/ I P GENERATOR COUPLING Across antenna terminals . F I G / l V /|50%V i L Ll / , / -rr- r i U / SWEEP GENERATOR FREQUENCY 213MC (10MC Sweep) (10MC Sweep) 201MC (10MC Sweep) 195MC (10MC Sweep) 189MC (10MC Sweep) ItfciMC (10MC Sweep) 177MC (10MC Sweep) 85MC (10MC Sweep) 79MC (10MC Sweep) 69MC (10MC Sweep) 63MC (10MC Sweep) 57MC (10MC Sweep) MARKER GENERATOR FREQUENCY 211.25MC 215.75MC 20b.25MC 209.75MC 199.25MC 203.75MC 193.S5MC 197.75MC 19l!75MC 1H1.25MC 185.75MC 1VS.25MC 179.75MC 87!75MC 77.25MC 81.75MC 67.25MC 71.75MC til.iibMC 6S.75MC bb.2bMC 59.75MC CHANNEL 13 12 11 10 9 8 7 6 5 4 3 2 CONNECT SCOPE Vert. Amp. to 3oint 1.35A 117VAC .77A SEC. 1 750VCT .210 ADC 117VAC .035 ADC SEC. 2 5VAC 3A 6.3VAC 2A SE fi.? (a)/ ijKL TT Add series resistor to r. TRAh ITEM No. T3 T4A B T5 T6A B T7 RATING DC RESISTANCE PRI. 1702 4302 Tap |) 185S2 5602 142 682 2452 SEC. 9502 SEC. 1 82 Tap a) .52 SEC. 2 OS. 6.82 SENTINEL PART No. 22E31 22E34 t 22E34-2 if 22E33 2E80 20E424 4- Used in 402 series, i Used in 406 series. TRA ITEM No. T8 RATING IMPEDANCE PRI. 73002 SEC. 3.72 DC RES. PRI. 6002 SEC. .52 SEN ft 22K RadioFans.CN SCRIPTIONS RESISTORS CCONTO to. 32 02 02 05 01 01 02 02 03 50 50 0 SPRAGUE PART No. TM-15 TM-11 TM-11 TM-15 TM-22 TM-22 TM-22 TM-25 TC-2 TM-15 TM-1 TM-1 1FM-21 1FM-21 TM-22 TM-22 TM-15 TM-15 TM-23 TC-2 1FM-325 MS-24 1FM-325 1FM-34 TO-2 TM-15 TM-1 TM-15 IDENTIFICATION CODES AND INSTALLATION NOTES t.Tic. Coupling Line Filter LI; . Filter S;T,. Coupling Int-.5rator Net Intorrator Net Integrator Net Vert. Osc. Grid Cap Vert. Osc. Plate Dec. Vert. Discharge Vert. Osc. Plate Dec. Vert. Sweep Coupling Hor. Sync. Coupling Hor. Sync. Coupling AFC Filter AFC Filter AFC Filter AFC Feedback Voltage Divider AFC Filter Hor. Osc. Feedback Fixed Trimmer Hor. Sweep Coupling Hor. Discharge Hor. Output Cath. Byp. Hor. Output Screen Byp. Damper Filter Damper Filter H V Filter Hor. Def. Coll Shunt RF Bypass IS INSTALLATION NOTES Contrast Control (Wire Wound) Brightness Control Attach to R2A Per Instructions Volume Control Attach to R3A Per Instructions Attach to R3A Per Instructions Vertical Hold Control Height Control Vertical Linearity Control Horizontal Hold Control Focus Control (Wire Wound) Horiaontal Centering Control ITEM No. R53 R54 R55 R56A B R57 R58 R59 R60 R61 R62 R63 R64 R65 R66 R67 R68 R69 R70 R71 R72 R73 R74 R75 R76 R77 R78 R79 R80 R81 R82 R83 R84 R85 R86 R87 R88 R89 R90 R91 R92 R93 R94 R95 R96 R97A B R98 R99 RATING RESISTANCE 150K2 22KS2 4702 4002 1202 332 2800 22K2 1 Meg. 47002 47002 47002 33K2 470K2 470K2 33K2 600K2 100K2 68002 27K2 4.7 Meg. 82002 82002 22KS2 4.7 Meg. 10002 220K2 15002 100K2 56002 330K2 47002 472 470K2 1002 68002 lOOffi 22002 18002 100K2 47002 .652 3.32 1 Meg. 10002 2702 2702 12002 33KS2 WATTS jj 2 5 5 1 i Z i S i i J i 4 2 i X 2 i i i T 2 2 2 2 2 2 1 2 i i 2 4 i i 2 2 2 11 2 REPLACEMENT DATA SENTINEL PART No. 27E154 27E223 27E471-5 27E1006 27E330-3 27E222 27E223-5 27E105-2 27E472-2 27E472-2 27E472-2 27E333-2 27E474-2 27E474-2 27E333-2 27E684-2 27E104-2 27E682-2 27E273-2 27E475-2 27E822-2 27E822-2 27E223-2 27E475-2 27E102-2 27E224-2 27E102-2 27E104-2 27E1009-8 27E1 009-9 27E472-2 27E470-2 27E474-2 27E101-3 27E682-5 27E101-2 27E222-2 27E182-3 27E104-2 27E472-2 27E1013 27E1 015-4 27E105 27E102-5 27E1012 27E333-2 IRC PART No. BTS-150K BTS-22K BW-2-470 AB-400 AB-125 BTS-2200 BT-2-22K BTS-1 Meg. BTS-4700 BTS-4700 BTS-4700 BTS-33K BTS-470K BTS-470K BTS-33K BTS-680K BTS-100K BTS-6800 BTS-27K BTS-4.7 Meg BTS-8200 BTS-8200 BTS-22K BTS-4.7 Meg BTS-1000 BTS-220K BTS-1500 BTS-100K BTS-5600-5% BTS-330-5% BTS-4700 BTS-470K BW-1-100 BT-2-6800 BTS-2200 BTA-1800 BTS-100K BTS-4700 BW-i-3.3 BW-2-1000 BW-2-270 BW-2-270 AB-1200 BTS-33K IDENTIFICATION CODES Voltage Divider SO% Voltage Divider Filter Wire Wound Filter Wire Wound Filter Wire Wound Surge Limiter Sync. Amp. Grid Sync. Amp. Plate Sync. Phase Inverter Grid 20% Sync. Phase Inverter Cathode Sync. Phase Inverter Plate Sync. Phase Inverter Plate Horiz. AFC Diode Load Horlz. AFC Diode Load Horiz. AFC Diode Load Horiz. AFC Diode Load Vert. Osc. Grid Vert. Osc. Plate Decoup. Vert. Peaking Phase Det. Cathode Vert. Discharge Plate Integrator Integrator Integrator Vert. Amp. Grid 20% Vert. Amp. Cathode Horiz. Osc. Grid 20% Horlz. Osc. Cathode Horlz. Osc. Grid 20% Horiz. Osc. Plate 5% Horiz. Osc. Plate 5% Feed Back Parasitic Supp. Horlz. Output Grid 20% Horlz. Output Cathode Wire Wound Horlz. Output Screen Parasitic Supp. Filter Filter Voltage Divider Horlz. Linearity Coll Shunt Damper Filament (Wire Wound) HV Filament (Wire Wound) HV Filter Filter Focus Coil Shunt Wire Wound Focus Coil Shunt Wire Wound Filter Wire Wound AFC Filter Network TRANSFORMER (POWER) IDENTIFICATION CODES ESISTORS ABE - 10% UNLESS OTHERWISE STATED Id thode ate reen Coll Shunt Grid Screen Plate Decoup. 3late Irld Ideo IF Grid Ideo IF Cathode Ldeo IF Decoup. 2twork stwork stwork Ldeo IF Grid Ideo IF Cathode deo IF Decoup. Ideo IF Grid Ideo IF Cathode Ldeo IF Decoup. stwork Det. Diode Load Amp. Grid Amp. Cathode Amp. Plate Amp. Screen :r IF Cathode IF Decoup. Det. Diode Load Det. Diode Load hasls d .to . Grid Cathode Sep. Grid Sep. Plate Sep. Cathode Correction 20% 20$ 20% 20% 20* 20% 20% ITEM No. Tl T2 RATING PRI. 117VAC 1.35A 117VAC .77A SEC. 1 750VCT .210 ADC 117VAC .035 ADC SEC. 2 5VAC 3A 6.3VAC 2A SEC. 3 6.3VAC 4A SEC. 4 6.3VAC 4.3A REPLACEMENT DATA SENTINEL PART No. 22E30 22E27 STANCOR PART No. P-6165TT CHICAGO PART No. TP-910tt MERIT PART No. P-2955TT o o ggjfl O tn 2 <fl 4* z! in 1852 5602 142 682 2452 SEC. 9502 SEC. 1 82 Tap 3 .552 SEC. 2 02 6. 3S REPLACEMENT DATA SENTINEL PART No. 22E31 22E34 * 22E34-2 1 22E33 2E80 20E424 STANCOR PART No. A-8121 A-3117 A-8115 DY-1 CHICAGO PART No. TBO-1 TFB-1 TSO-1 MERIT PART No. A-3000 A-3035 NOTES Vert .Block Osc. Trans. Hor . Output Trans . Hor D Output Trans . Vert. Output Trans. Hor. Deflection Yoke Vert. Deflection Yok< Focus Coil - Used In 402 series, i Used In 406 series. TRANSFORMER (AUDIO OUTPUT) ITEM No. T8 RATING IMPEDANCE PRI. 72002 SEC. 3.72 DC RES. PRI. eooffl SEC. .52 REPLACEMENT DATA SENTIMEL PART No. 22E35 STANCOR PART No. A-3850 CHICAGO PART No. RO-13 MERIT PART No. A-2900 INSTALLATION NOTES PAGE 15 RadioFans.CN PARTS LIST AND DESCRIPTIONS (Continued) SPEAKER ITEM No. SP1 RP1A SP2 SP2A RATING FIELD RES. PM PM CONE DIA. 7 1/4 6 X 9 V. C. IMP. 3.72 V. C. DIA. 3/4 REPLACEMENT DATA SENTINEL PART No. 1E34 4- 1EK7 f JENSEN PART No. ST-H7 M3D.P8-T QUAM PART No. 8A31 NOTES * Used In 402 series. t Used In 401 and 406 series FILTER CHOKE ITEM No. LI RATINGS TOTAL DIRECT CURRENT .210A D. C. RESISTANCE 1602 INDUCTANCE (0 CURRENT 1000 I 8.5Henries REPLACEMENT DATA SENTINEL PART No. 22ES2 STANCOR PART No. C-1721 *+ CHICAGO PART No. MERIT PART No. C-299144 INSTALLATION NOTES $ Drill new mounting holes. COILS (RF-IF) ITEM No. L2 L3 L4 L5 L6 L7 L8 L9 L10 Lll L12 L13 L14 L15 L16 L17 L18 L19 L20 L21 L22 USE Ant. Load- Ing Ant. Load- Ing RF Choke 1st Video IF 2nd Video IF 3rd Video IF Peaking 4th Video IF Fll. Choke Fll. Choke Fll. Choke Fll. Choke Peaking Peaking Peaking Peaking Sound IF Ratio Det. Trans . Hor. Oso. Hor. Line- arity Width Con- trol DC RES. PRI. 02 oa 02 .12 .12 .12 2.52 .12 .12 .12 .18 .12 92 14.52 13.52 132 42 3.52 60H 202 . 4 2 SEC. .5B REPLACEMENT DATA SENTINEL PART No. 20E360 20E360 20E360 2E79 20E360 2E78 2E78 2E78 2E78 20E363-2 20E363-4 20E363-3 20E363-5 20E361 20E362 20E409 20E410 20E415 MEISSNER PAW No. NOTES For channels 7-13, part of M2. For channels 2-6, Part of M2 wound on 10002 resistor. Wound on 15K2 resistor. Wound on 33K2 resistor. Wound on 8.2K2 resistor Wound on 15K2 resistor Wound on lOMeg. resistor SELENIUM RECTIFIER ITEM No. Ml RATING CURRENT .035A REPLACEMENT DATA SENTINEL PART No. 57E3 NOTES MISCELLANEOUS ITEM No. M2 M3 m PART NAME Tuner Ion Trap Fuse Safety Glass Safety Glass Knob Knob Knob Knob Knob Knob Knob Plate Knob Plate SENTINEL PART No. 20E364 15E122 40E6 9E16 9E19 20E427-2 37E55 20E477 37E58-2 20E477-2 37E58-3 5E50 5E50-2 NOTES Complete Type AGC .25A For 402 series For 401 and 406 series With pointer for 402 series. For 402 series With pointer for 401 and 406 series, mahogany For 401 and 406 series, mahogany With pointer for 401 and 406 series, blonde For 401 and 406 series, blonde For 401 and 406 series, mahogany For 401 and 406 series, blonde PAGE 16 RadioFans.CN A. F. AMP. Vll AUDIO OUTPUT V12 1st VIDEO I.F. V4 2nd VIDEO I.F. V5 3rd VIDEO I.F. V6 R.F.AMP MIXER OSC SYNC SEP D. C. REST. V13 VIDEO DET RF TUNER-LEFT SIDE PAGE 19 RadioFans.CN